Which of the following is TRUE about
asteroids?
a. they can be as large as 1,500 meters in
diameter
b. in our solar system, most are found
between the orbits of Mars and Jupiter
c. many cross the Earth’s orbit
d. one of them impacted Earth as early as
50,000 years ago
e. all of these are true
E
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What do both the rho-dependent and rho-independent mechanisms of termination have in common?
A. Terminate transcription immediately after the stop codon B. A sequence rich with A-U base pairs C. Both require a helicase to separate the DNA-RNA complex D. Formation of a stem-loop structure
Recall that your text states the following energy analogies:
a. ATP is compared to a few coins in your pocket. b. Creatine phosphate is compared to a handful of dollars. c. The glycolytic system is like an account in the bank. d. The oxidative energy system is compared to stocks and bonds.In your own words explain why each is a valid comparison.
__________ is normally far less than __________. Fill in the blank(s) with the appropriate word(s)
Which protein combines with cyclins to exert local control of the cell cycle?
A) phosphatase B) integrase C) ATPase D) hexokinase E) cyclin-dependent kinase